:root {
  --bg: #0b1220;
  --bg-2: #111827;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #f7c548;
  --accent-2: #f97316;
  --green: #10b981;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.logo {
  font-weight: 800; font-size: 1.4rem; letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }
.main-nav { display: flex; gap: 24px; }
.main-nav a {
  font-size: 0.95rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.15s;
}
.main-nav a:hover { color: var(--text); }
.lang-switch { display: flex; gap: 4px; }
.lang-switch a {
  padding: 4px 8px; font-size: 0.85rem; color: var(--text-muted);
  border-radius: 4px;
}
.lang-switch a.active { background: rgba(247,197,72,0.15); color: var(--accent); }

@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-row { gap: 12px; }
}

/* Hero */
.hero {
  padding: 64px 0 48px;
  background:
    radial-gradient(ellipse at top left, rgba(247,197,72,0.18), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(249,115,22,0.16), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 900px;
  margin-bottom: 20px;
}
.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 28px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.btn.primary {
  background: var(--accent);
  color: #1a1a1a;
}
.btn.primary:hover {
  background: #ffd86b;
  transform: translateY(-1px);
  color: #1a1a1a;
}
.btn.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn.ghost:hover {
  background: var(--bg-card);
  color: var(--text);
}

/* Pillars */
.pillars { padding: 64px 0; }
.pillars h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-lede {
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 18px;
}
.pillar-card {
  display: block;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.18s;
}
.pillar-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(247,197,72,0.3);
  transform: translateY(-2px);
}
.pillar-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(247,197,72,0.12);
  color: var(--accent);
  border-radius: 999px;
  margin-bottom: 12px;
}
.pillar-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.pillar-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.read-more {
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 600;
}

/* Trust */
.trust {
  padding: 64px 0;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
}
.trust h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 32px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.trust-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent);
}
.trust-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* FAQ */
.faq { padding: 64px 0; }
.faq h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 24px;
}
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: background 0.15s;
}
.faq details:hover { background: var(--bg-card-hover); }
.faq summary {
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: " +"; color: var(--accent); float: right; font-weight: 700; }
.faq details[open] summary::after { content: " −"; }
.faq details[open] { border-color: rgba(247,197,72,0.2); }
.faq details p {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.faq a { color: var(--accent); }

/* Footer */
.site-footer {
  padding: 48px 0 24px;
  background: #060a13;
  border-top: 1px solid var(--border);
}
.foot-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 720px) {
  .foot-row { grid-template-columns: 1fr; gap: 24px; }
}
.foot-brand strong {
  font-size: 1.2rem;
  font-weight: 800;
  display: block;
  margin-bottom: 6px;
}
.foot-brand p { color: var(--text-muted); font-size: 0.9rem; }
.foot-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 10px;
}
.foot-links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 6px;
  transition: color 0.15s;
}
.foot-links a:hover { color: var(--text); }
.foot-bottom {
  padding-top: 24px;
  text-align: center;
}
.foot-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}
.foot-bottom a { color: var(--accent); }

/* Article pages */
.article-hero {
  padding: 48px 0 32px;
  background: linear-gradient(180deg, rgba(247,197,72,0.08) 0%, transparent 100%);
}
.article-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.article-hero h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 900px;
}

article.long-form {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  font-size: 1.06rem;
  line-height: 1.75;
}
article.long-form h2 {
  font-size: 1.55rem;
  font-weight: 700;
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}
article.long-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 28px 0 12px;
}
article.long-form p { margin-bottom: 16px; color: var(--text); }
article.long-form ul, article.long-form ol {
  margin: 16px 0 16px 24px;
}
article.long-form li { margin-bottom: 8px; }
article.long-form table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
}
article.long-form th, article.long-form td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
article.long-form th {
  background: var(--bg-card);
  font-weight: 600;
  color: var(--accent);
}
article.long-form a { color: var(--accent); border-bottom: 1px solid rgba(247,197,72,0.3); }
article.long-form a:hover { border-bottom-color: var(--accent); }
article.long-form blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 16px;
  margin: 20px 0;
  background: var(--bg-card);
  color: var(--text-muted);
  font-style: italic;
}
